ZIFA旋启式止回阀 Class 300
零件材料表
零　件
材　料
WCB/304/316/304L/316L系列
阀　体
A216-WCB/A351-CF8/A351-CF8M/A351-CF3/A351-CF3M
阀　盖

A216-WCB/A351-CF8/A351-CF8M/A351-CF3/A351-CF3M

阀　瓣

A216-WCB+13Cr/A351-CF8/A351-CF8M/A351-CF3/A351-CF3M
螺　母
 A194-2H/A194-8M/A194-8/A194-8M/A194-8

阀　座

A182-F6a(A105)/304/316/304L/316L

摇　臂

A216-WCB/A351-CF8/A351-CF8M/A351-CF3/A351-CF3M

垫　片

304或316填充石墨或TFE缠绕
吊环螺钉
 A193-B7/A193-B8/A193-B8M/A193-B8/A193-B8M

螺　柱

A193-B7/A193-B8/A193-B8M/A193-B8/A193-B8M

螺　母

A194-2H/A194-8M/A194-8/A194-8M/A194-8

公称通径

in

2

2.5

3

4

5

6

8

10

12

14

16

18

20

22

24

mm

50

65

80

100

125

150

200

250

300

350

400

450

500

550

600

L

mm
267
292
318
356
410
444
533
622
711
838
864
978
1016
1118
1346

H

mm
165
185
205
228
250
275
325
378
410
480
530
575
630
720
810

D

mm
24
32
46
70
105
136
184
298
415
682
748
980
1320
1540
1980
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